UNS Electric, Inc
88 East Broadway Tucson, AZ 85701Company Summary Information
UNS Electric, Inc is ranked #1,974 out of 5,337 utilities nationwide in terms of total annual net electricity generation, and they are ranked #658 out of 1,262 utilities in terms of total annual net electricity generation from natural gas.
UNS Electric, Inc generated 27.6 GWh during the 3-month period between September 2025 to December 2025.
According to FERC EQR data, UNS Electric, Inc had a total of $4.0M in seller transasctions and $15.4M in buyer transasctions in 2025 Q2.
| Company Name | UNS Electric, Inc |
|---|---|
| Location | 88 East Broadway Tucson, AZ 85701 |
| EIA Utility Type | Investor-Owned Utility |
| EIA Utility Dates | Jan 2002 to Dec 2025 |
| EIA Annual Generation | 78.5 GWh |
| EIA Power Plants | 5 |
| Fuel Types | Natural Gas Solar Distillate Fuel Oil |
| Ranked #1,974 out of 5,337 Utilities Nationwide by Annual Generation | |
| Ranked #658 out of 1,262 Utilities Nationwide in terms of Natural Gas Generation | |
FERC Seller Summary
| Seller Dates Available | Jul 2013 to Sep 2025 |
|---|---|
| Seller Total Transaction Charges | $131.55M |
| Seller Total Transactions | 116,030 |
| Seller 2025 Q2 Transaction Charges | $3.99M |
| Seller 2025 Q2 Transactions | 3,982 |
FERC Buyer Summary
| Buyer Dates Available | Jul 2013 to Sep 2025 |
|---|---|
| Buyer Total Transaction Charges | $745.11M |
| Buyer Total Transactions | 193,721 |
| Buyer 2025 Q2 Transaction Charges | $15.44M |
| Buyer 2025 Q2 Transactions | 3,206 |
Map of UNS Electric, Inc Locations
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Monthly Electricity Generation by Type
Monthly electricity generation by source as reported by the EIA
Monthly FERC Transaction Charges by Type
Monthly aggregates and sums are derived from FERC Electronic Quarterly Reports (EQR)
Power Plants Operated by UNS Electric, Inc
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Black Mountain Generating Station | Golden Valley, Arizona | 55 GWh | Apr 2008 | Dec 2025 | Natural Gas |
| Jacobson 5 MW Solar | Kingman, Arizona | 9 GWh | Feb 2017 | Dec 2025 | Solar |
| La Senita | Kingman, Arizona | 2 GWh | Oct 2011 | Sep 2025 | Solar |
| Rio Rico Solar | Rio Rico, Arizona | 3 GWh | Feb 2014 | Dec 2025 | Solar |
| Valencia | Nogales, Arizona | 7 GWh | Jul 1989 | Dec 2025 | Natural Gas : 93.0% Distillate Fuel Oil : 7.0% |
Other Companies Listed Alphabetically
A list of companies close to UNS Electric, Inc when arranged alphabetically. They do not neccessarily have any association with UNS Electric, Inc.
| Company Name | Company Location | EIA Annual Generation | FERC 2025 Q2 Transactions |
|---|---|---|---|
| University Of New Mexico | Albuquerque, NM | 84.9 GWh | - |
| University Of North Carolina | Chapel Hill, NC | 56.7 GWh | - |
| University Of Northern Iowa | Cedar Falls, IA | 24.8 GWh | - |
| University Of Notre Dame | Notre Dame, IN | 99.6 GWh | - |
| University Of Oregon | Eugene, OR | 650.8 MWh | - |
| University Of Redlands | Redlands, CA | 4.5 GWh | - |
| University Of Rochester | Rochester, NY | 26.8 GWh | - |
| University Of Tennessee | Knoxville, TN | 36.0 GWh | - |
| University Of Texas At Austin | Austin, TX | 381.1 GWh | - |
| University Park Energy LLC | University Park, IL | 157.7 GWh | $5.07M |
| UPC Power Solutions | Chicago, IL | 48.1 GWh | - |
| Upper Michigan Energy Resources Company | Milwaukee, MI | 593.7 GWh | $11.98M |
| Upper Missouri G. & T. Electric Cooperative, Inc. | Sidney, MT | - | $440.90M |
| Upper Peninsula Power Company | Marquette, MI | 105.8 GWh | $10.89M |
| Upstream Wind Energy LLC | Ashwaubenon, WI | - | $1.36M |
| Upton County Solar 2 LLC | Irving, TX | 398.6 GWh | - |
| Upton Solar, LLC | Boston, MA | 3.5 GWh | - |
| Urban Grid Solar | Houston, TX | 919.8 GWh | - |
| Ursa Community Solar | Scottsdale, AZ | 8.3 GWh | - |
| US Army Corps Of Engineers | St. Stephen, SC | 179.0 GWh | - |
Top 20 Companies Associated with UNS Electric, Inc
A list of the top 20 companies associated with UNS Electric, Inc in terms of total FERC EQR transactions charges. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.
| Company Name | 2025 Q2 Transactions w/ UNS Electric, Inc |
|---|---|
| Morgan Stanley Capital Group Inc. | $4.00M |
| J. ARON & Company LLC | $2.57M |
| Gray Hawk Solar, LLC | $2.41M |
| Macquarie Energy Trading LLC | $1.99M |
| Citigroup Energy Inc. | $1.56M |
| Tucson Electric Power Company | $1.24M |
| Mercuria Energy America, LLC | $1.17M |
| Tenaska Power Services Co. | $922.25k |
| Dynasty Power Inc. | $907.52k |
| Red Horse III, LLC | $738.64k |
| EDF Trading North America, LLC | $541.60k |
| Shell Energy North America (US), L.P. | $266.46k |
| Arizona Public Service Company | $207.32k |
| Transcanada Energy Sales Ltd. | $205.04k |
| Conocophillips Company | $132.78k |
| Transalta Energy Marketing Corp. | $113.00k |
| Avangrid Renewables, LLC | $80.00k |
| Public Service Company Of New Mexico | $77.49k |
| Altop Energy Trading LLC | $75.86k |
| The Energy Authority, Inc. | $71.06k |
The 20 Most Recent FERC EQR Transactions
Displaying Results 1 to 20 of 309,751 ( 0.157s )| Seller Name | Buyer Name | Product | Transaction Group Ref # | Begin Date | End Date | Trade Date | Quantity | Price | Units | Transmission Charge | Transaction Charge | FERC Tariff Ref | Contract Service Agreement | Contract Filing Type | Contract Execution Date | Contract Commencement Date | Contract Termination Date | Timezone | Balancing Authority | Point of Delivery Hub | Class | Term | Increment | Increment Peaking | Filing Type | Broker Exchange |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tucson Electric Power Company | UNS Electric, Inc. | ENERGY | 299907 | 2025-09-30 23:00 | 2025-09-30 23:59 | 2025-02-09 | 4 | $19.87 | $/MWH | $0.00 | $79.48 | TEP Market-Based Rate Tariff | UNSE TEP WSPP | New | 1990-07-01 | 1990-07-01 | PacificPrevailing2 | HUB | Palo Verde | Firm | ShortTerm | Monthly | FullPeriod | New | ||
| Gray Hawk Solar, LLC | UNS Electric, Inc. | OTHER | GRA - UNS - 165 | 2025-09-01 00:00 | 2025-09-30 23:59 | 2015-06-23 | 11,088.3 | $5.00 | $/MWH | $0.00 | $55,441.69 | FERC Electric Tariff No. 1 | Gray Hawk - UNS - 001 | New | 2015-06-23 | 2018-06-13 | 2043-06-13 | PacificPrevailing2 | TEPC | TEPC | UnitPowerSale | LongTerm | Yearly | NotApplicableIncrementPeaking | New | |
| Tucson Electric Power Company | UNS Electric, Inc. | ENERGY | 299939 | 2025-09-30 23:00 | 2025-09-30 23:59 | 2025-02-09 | 64 | $10.06 | $/MWH | $0.00 | $643.84 | TEP Market-Based Rate Tariff | UNSE TEP WSPP | New | 1990-07-01 | 1990-07-01 | PacificPrevailing2 | HUB | Palo Verde | Firm | ShortTerm | Monthly | FullPeriod | New | ||
| Red Horse III, LLC | UNS Electric, Inc. | ENERGY | Red Horse III - UNS 0118 | 2025-09-01 00:00 | 2025-09-30 23:59 | 2015-08-05 | 5,503.01 | $52.30 | $/MWH | $0.00 | $287,807.30 | FERC Eletric Tariff No. 1 | Red Horse III - UNS - 002 | New | 2015-08-05 | 2016-07-01 | 2041-06-30 | MountainPrevailing2 | TEPC | Winchester 345kV substation | UnitPowerSale | LongTerm | Yearly | FullPeriod | New | |
UNS Electric, Inc Name and Address Permutations
Due to the nature of the data we have to make some assumptions when determining if two companies are the same. So to be transparent about how we're calculating some of the summary values, here are all the company names and addresses that were combined to create this record. While we try to make sure everything is as accurate as possible we can't guarantee complete accuracy for all records.
| Company Name | Company Address |
|---|---|
| UNS Electric, Inc | 88 East Broadway Tucson, AZ 85701 |
| UNS Electric, Inc. | 88 E. Broadway BLVD. Mailstop HQE 706 Tucson, AZ 85702 |
| UNS Electric, Inc. | 88 E. Broadway BLVD. Mailstop HQW 804 Tucson, AZ 85702 |